48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
// Copyright Nick Thompson, 2019
|
|
// Use, modification and distribution are subject to the
|
|
// Boost Software License, Version 1.0.
|
|
// (See accompanying file LICENSE_1_0.txt
|
|
// or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
#ifndef BOOST_MATH_INTERPOLATORS_WHITAKKER_SHANNON_HPP
|
|
#define BOOST_MATH_INTERPOLATORS_WHITAKKER_SHANNON_HPP
|
|
#include <memory>
|
|
#include <boost/math/interpolators/detail/whittaker_shannon_detail.hpp>
|
|
|
|
namespace boost { namespace math { namespace interpolators {
|
|
|
|
template<class RandomAccessContainer>
|
|
class whittaker_shannon {
|
|
public:
|
|
|
|
using Real = typename RandomAccessContainer::value_type;
|
|
whittaker_shannon(RandomAccessContainer&& y, Real const & t0, Real const & h)
|
|
: m_impl(std::make_shared<detail::whittaker_shannon_detail<RandomAccessContainer>>(std::move(y), t0, h))
|
|
{}
|
|
|
|
inline Real operator()(Real t) const
|
|
{
|
|
return m_impl->operator()(t);
|
|
}
|
|
|
|
inline Real prime(Real t) const
|
|
{
|
|
return m_impl->prime(t);
|
|
}
|
|
|
|
inline Real operator[](size_t i) const
|
|
{
|
|
return m_impl->operator[](i);
|
|
}
|
|
|
|
RandomAccessContainer&& return_data()
|
|
{
|
|
return m_impl->return_data();
|
|
}
|
|
|
|
|
|
private:
|
|
std::shared_ptr<detail::whittaker_shannon_detail<RandomAccessContainer>> m_impl;
|
|
};
|
|
}}}
|
|
#endif
|